540135554 has 8 divisors (see below), whose sum is σ = 925946688. Its totient is φ = 231486660.

The previous prime is 540135539. The next prime is 540135569. The reversal of 540135554 is 455531045.

It is an interprime number because it is at equal distance from previous prime (540135539) and next prime (540135569).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 540135554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19290542 + ... + 19290569.

It is an arithmetic number, because the mean of its divisors is an integer number (115743336).

Almost surely, 2^540135554 is an apocalyptic number.

540135554 is a deficient number, since it is larger than the sum of its proper divisors (385811134).

540135554 is a wasteful number, since it uses less digits than its factorization.

540135554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38581120.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 540135554 is about 23240.8165519200. The cubic root of 540135554 is about 814.3934181973.

Adding to 540135554 its reverse (455531045), we get a palindrome (995666599).

The spelling of 540135554 in words is "five hundred forty million, one hundred thirty-five thousand, five hundred fifty-four".